* { box-sizing: border-box; }

:root,
html[data-theme="light"] {
  --bg: hsl(0 0% 100%);
  --bg-grad-a: hsl(259 40% 96%);
  --bg-grad-b: hsl(18 40% 96%);
  --panel: hsl(250 20% 97% / 0.92);
  --panel-border: hsl(250 15% 88%);
  --text: hsl(250 20% 12%);
  --muted: hsl(250 10% 45%);
  --btn-bg: hsl(250 18% 96% / 0.95);
  --btn-border: hsl(250 15% 88%);
  --btn-text: hsl(250 20% 12%);
  --btn-hover: hsl(250 18% 93% / 0.98);
  --danger-bg: hsl(352 87% 95%);
  --danger-border: hsl(352 65% 80%);
  --danger-hover: hsl(352 87% 92%);
  --card-bg: hsl(250 20% 97% / 0.92);
  --card-border: hsl(250 15% 88%);
  --chip-bg: hsl(259 91% 95% / 0.9);
  --chip-border: hsl(259 60% 84%);
  --chip-text: hsl(259 40% 30%);
  --pill-bg: hsl(250 18% 97% / 0.95);
  --pill-border: hsl(250 15% 88%);
  --pill-text: hsl(250 20% 18%);
  --dropdown-bg: hsl(0 0% 100% / 0.98);
  --dropdown-border: hsl(250 15% 88%);
  --footer: hsl(250 15% 90%);
}

html[data-theme="dark"] {
  --bg: hsl(236 44% 7%);
  --bg-grad-a: hsl(246 44% 9%);
  --bg-grad-b: hsl(257 38% 13%);
  --panel: hsl(236 34% 12% / 0.9);
  --panel-border: hsl(242 28% 26%);
  --text: hsl(245 58% 96%);
  --muted: hsl(243 22% 76%);
  --btn-bg: hsl(236 32% 18% / 0.95);
  --btn-border: hsl(264 60% 55% / 0.45);
  --btn-text: hsl(245 58% 96%);
  --btn-hover: hsl(236 34% 24% / 0.98);
  --danger-bg: hsl(352 58% 24% / 0.7);
  --danger-border: hsl(352 72% 48% / 0.55);
  --danger-hover: hsl(352 64% 30% / 0.8);
  --card-bg: hsl(236 34% 12% / 0.94);
  --card-border: hsl(242 28% 26%);
  --chip-bg: hsl(264 46% 22% / 0.7);
  --chip-border: hsl(264 60% 55% / 0.48);
  --chip-text: hsl(258 90% 92%);
  --pill-bg: hsl(236 32% 16% / 0.95);
  --pill-border: hsl(242 28% 26%);
  --pill-text: hsl(245 58% 96%);
  --dropdown-bg: hsl(236 34% 10% / 0.98);
  --dropdown-border: hsl(242 28% 26%);
  --footer: hsl(236 34% 11%);
}

html, body { min-height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(950px 500px at 15% -10%, rgba(139, 92, 246, 0.28), transparent 60%),
    radial-gradient(900px 520px at 90% 8%, rgba(34, 211, 238, 0.22), transparent 60%),
    linear-gradient(180deg, #0b1020, #090d18 58%, #070a12);
  color: var(--text);
}

.app {
  min-height: 100vh;
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.2px;
  background: linear-gradient(95deg, #a78bfa 0%, #22d3ee 52%, #fb923c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.intro { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; }

.account-area { display: flex; align-items: center; gap: 8px; }
.account-menu { position: relative; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--btn-border);
  background: var(--panel);
  border-radius: 999px;
}

.theme-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  width: 34px;
  height: 34px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
}

.theme-btn.active {
  background: linear-gradient(90deg, hsl(18 100% 60%), hsl(259 91% 66%));
  color: #fff;
  box-shadow: 0 6px 16px rgba(91, 45, 201, 0.25);
}

html[data-theme="dark"] .theme-btn.active {
  background: linear-gradient(90deg, hsl(24 98% 64%), hsl(264 90% 72%));
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.account-trigger {
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-text);
  border-radius: 999px;
  padding: 6px 10px 6px 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--panel);
}

.account-name { font-size: 0.9rem; max-width: 180px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.caret { color: var(--muted); font-size: 0.8rem; }

.account-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 220px;
  border: 1px solid var(--dropdown-border);
  background: var(--dropdown-bg);
  border-radius: 10px;
  padding: 8px;
  z-index: 20;
}

.account-email {
  color: var(--muted);
  font-size: 0.8rem;
  padding: 6px 8px 8px;
  border-bottom: 1px solid var(--panel-border);
  margin-bottom: 6px;
  word-break: break-word;
}

.dropdown-item {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
}

.dropdown-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--muted);
  padding: 8px;
}

.dropdown-divider {
  height: 1px;
  background: var(--panel-border);
  margin: 6px 0;
}

.mobile-theme { display: none; }

.dropdown-item:hover { background: var(--btn-hover); }

.panel {
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(80, 92, 140, 0.16), inset 0 1px 0 rgba(255,255,255,0.45);
  padding: 15px;
}

html[data-theme="dark"] .panel {
  box-shadow: 0 12px 36px rgba(4, 8, 20, 0.35), inset 0 1px 0 rgba(255,255,255,0.03);
}

.row { display: flex; gap: 10px; flex-wrap: wrap; }
.action-grid { position: relative; }
.action-grid .btn { flex: 1 1 220px; text-align: left; }
.signin-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--panel) 68%, transparent);
  border: 1px solid var(--panel-border);
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
}

.debug-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.btn {
  border: 1px solid var(--btn-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.06)), var(--btn-bg);
  color: var(--btn-text);
  border-radius: 12px;
  padding: 10px 13px;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn.action {
  position: relative;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  min-height: 80px;
  padding-right: 40px;
  overflow: visible;
  border-color: rgba(129, 140, 248, 0.42);
  background: linear-gradient(130deg, rgba(124,58,237,0.18), rgba(34,211,238,0.10) 55%, rgba(251,146,60,0.12));
}

.premium-mark {
  position: absolute;
  top: -14px;
  right: -10px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  z-index: 9;
  pointer-events: none;
}

.premium-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.btn-title { font-size: 0.92rem; }
.btn-sub { font-size: 0.74rem; color: var(--muted); font-weight: 500; }

.btn:hover:not(:disabled) {
  background: linear-gradient(130deg, rgba(124,58,237,0.24), rgba(34,211,238,0.16) 55%, rgba(251,146,60,0.16));
  border-color: rgba(167, 139, 250, 0.58);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.danger { border-color: var(--danger-border); background: var(--danger-bg); }
.btn.danger:hover:not(:disabled) { background: var(--danger-hover); }

#google-btn { padding: 9px 14px; }

details {
  margin-top: 10px;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--panel);
}

summary { cursor: pointer; color: var(--text); font-weight: 600; }
.more-actions-toggle {
  margin-top: 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  padding: 0;
  cursor: pointer;
}
.extra {
  margin-top: 10px;
}
.controls > .extra .btn {
  flex: 1 1 220px;
}
.progress-warning {
  margin: 0 0 2px;
}

.output pre { margin: 0; white-space: pre-wrap; word-break: break-word; }
.progress-wrap { display: grid; gap: 8px; }
.progress-head { display:flex; justify-content:space-between; align-items:center; }
.progress-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: var(--card-bg);
  overflow: hidden;
}
.progress-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #e65d45, #f08c5a);
}

.results-head {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.kpi {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 10px 12px;
}

.kpi span { display: block; color: var(--muted); font-size: 0.78rem; }
.kpi strong { font-size: 1.06rem; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--chip-text);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.85rem;
}

.sample-block { margin-top: 12px; }
.table-wrap { overflow: auto; margin-top: 8px; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; table-layout: fixed; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--panel-border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
th:first-child, td:first-child { width: 52px; }
th:nth-child(2), td:nth-child(2) { width: 30%; }
th:nth-child(3), td:nth-child(3) { width: 42%; }
th:nth-child(4), td:nth-child(4) { width: 28%; }
.subject-cell, .sender-cell, .reason-cell { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.pill {
  display: inline-block;
  background: var(--pill-bg);
  color: var(--pill-text);
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.8rem;
}

.muted { color: var(--muted); }

.model-version {
  margin-top: auto;
  padding-top: 18px;
  text-align: center;
  color: var(--footer);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

@media (max-width: 720px) {
  .app { padding: 14px; }
  .theme-toggle { display: none; }
  .mobile-theme { display: block; }
  .account-trigger { padding: 6px; }
  .account-name, .caret { display: none; }
  .topbar h1 { font-size: 1.45rem; }
}